IBOY

Aaron Walters

Adam Lazarus

Doctor

Adam Randall

Alexander Gunn

Alexa Seabourne

Armin Karima

Ant

Aymen Hamdouchi

Cutz

Ben Bean

Student

Bill Milner

Tom Harvey

Cameron Jack

Headteacher

Catrin Meredydd

Charley Palmer Rothwell

Eugene

Christopher Colquhoun

Dr. Bale

Clara Onyemere

Teacher

Cynthia Garbutt

Voice on Phone 6 (uncredited)

Danny Duke

David Sadler-Coppard

Doone Forsyth